package servlet;

import java.io.IOException;
import java.sql.Connection;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import pojo.Customer;
import service.CustomerManager;
import service.impl.CustomerManagerFactory;

/**
 * Servlet implementation class FindOne
 */
public class FindOne extends HttpServlet {
	private static final long serialVersionUID = 1L;
	private CustomerManager manager;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public FindOne() {
        super();
        manager=CustomerManagerFactory.getInstance();
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

		String cname=request.getParameter("cname");
		Connection con=(Connection)request.getServletContext().getAttribute("connection");
		Customer c=manager.findOne(cname, con);
		
		if(c!=null){
			//转发
			request.setAttribute("c", c);
			System.out.println(c.getSal());
			request.getRequestDispatcher("update.jsp").forward(request, response);
		}
		else{
			request.getRequestDispatcher("error.jsp").forward(request, response);
		}
	
	}

	
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {}

}
